11761820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 29211840

約数和(自身を除く): 17450020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2897, 4060, 5794, 11588, 14485, 20279, 28970, 40558, 57940, 81116, 84013, 101395, 168026, 202790, 336052, 405580, 420065, 588091, 840130, 1176182, 1680260, 2352364, 2940455, 5880910, 11761820]

約数ペア:

[(1, 11761820), (2, 5880910), (4, 2940455), (5, 2352364), (7, 1680260), (10, 1176182), (14, 840130), (20, 588091), (28, 420065), (29, 405580), (35, 336052), (58, 202790), (70, 168026), (116, 101395), (140, 84013), (145, 81116), (203, 57940), (290, 40558), (406, 28970), (580, 20279), (812, 14485), (1015, 11588), (2030, 5794), (2897, 4060)]